Graziano GT 300

Graziano GT 300

This 5-axis Graziano GT 300 was manufactured in 1998. It features a maximum turning diameter of 230 mm and a distance between centers of 590 mm. The machine is equipped with a tool turret that has 12 positions and driven tools for enhanced versatility. If you are looking to get high-quality turning capabilities, consider the Graziano GT 300 horizontal turning machine we have for sale. Contact us for further details.

• Main configuration
• Tool turret: 12 positions, VDI 30
• Control unit: MTC 200
• Main spindle
• Spindle nose: ASA 5"
• Max. spindle speed: 5,000 rpm (optional 6,000 rpm)
• Constant power speed range: 800–6,000 rpm
• Max. spindle torque: 114 Nm at 800 rpm / 130 Nm at 1,000 rpm
• Spindle power: 10 kW continuous / 14 kW intermittent
• Chuck diameter: 175 mm
• Spindle bore diameter: 66 mm
• Front spindle bearing diameter: 100 mm
• Spindle bearing lubrication: Grease
• Speed ranges: 1
• Working area / Capacity
• Distance between centers: 590 mm
• Center height: 190 mm
• Swing over bed: 330 mm
• Swing over slide: 260 mm
• Max. turning diameter: 230 mm
• Bar capacity: 52 mm
• Z-axis travel: 500 mm
• X-axis travel: 160 mm
• Ball screws
• Z-axis: 32 × 10
• X-axis: 32 × 10
• Feed / Axes
• Z-axis rapid traverse: 30 m/min
• X-axis rapid traverse: 30 m/min
• C1-axis rapid speed: 100°/min
• C1-axis torque: 130 Nm
• Z-axis thrust: 4,500 N (CNC adjustable)
• X-axis thrust: 4,500 N (CNC adjustable)
• Measuring system
• Z-axis: Absolute rotary encoder (linear optional)
• X-axis: Optical scale
• Linear axes X/Z resolution: 0.001 mm
• C-axis resolution: 0.001° (optional)
• Tool turret / Driven tools
• Driven tools: Yes
• Turret: Sauter Type 0.5.450.216
• Tool positions: 12
• Tool interface: VDI 30
• Tool shank section: 20 × 20 mm
• Driven-tool speed: 4,000 rpm
• Driven-tool power: 4 kW
• Driven-tool torque: 20 Nm
• Electrical equipment
• Voltage: 400 V ±10%
• Frequency: 50/60 Hz ±1%
• Connected load: 24 kVA
• 400 V line protection fuses: 50 A
• 400 V line circuit breaker: 39 A
• Connection cable section: 4 × 10 mm²
• Hydraulic unit
• Max. working pressure: 45 bar
• Tank capacity: 40 L
• Pump flow: 14 L/min
• Axis lubrication unit
• Tank capacity: 2.7 L
• Coolant system
• Tank capacity: approx. 240 L
• Pump flow: 30 L/min
• Flow to tool: 14.5 L/min
• Pressure: 5 bar
• Head cooling tank
• Capacity: 10 L (with heat exchanger)
• Control unit
• Control: MTC 200
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Technical Specification
Counter Spindle Yes
Driven Tools Yes
Taper Size VDI 30